Coatings, paints & inks

Desmodur® BL 3575/1 MPA/SN

Blocked aliphatic polyisocyanate based on HDI. In combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings.

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About

Product Types

HDI
PIC
Aliphatic polyisocyanate
Crosslinkers
Polyisocyanate
Hardeners
Polyisocyanurate
Isocyanate
Polycarbonate polyol

Material

Coatings, paints & inks: Solventborne, Flexible, Thermally resistant, Elastic

General Characterization

Desmodur BL 3575/1 MPA/SN is a blocked aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable for use in combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings.

Storage Conditions

Desmodur BL 3575/1 MPA/SN should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product. Recommended storage temperature is 0º-30ºC.

Sampling

No data available

Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name	Unit	Value
Blocked NCO content	%	approx. 10.5
Density at 20^oC	g/ml	approx. 1.1
Equivalent weight		approx. 400
Flash point	°C	approx. 53

Specifications

Property Name	Unit	Value
Non-volatile content (0.2g/60 min/80°C)	%	75 ± 2
Hazen color value		≤ 100
Viscosity at 23^oC	mPa∙s	3,600 ± 1,000

Downloads

Technical Data Sheet: Download
Safety Data Sheet No direct download available, please visit www.productsafetyfirst.covestro.com: Download

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